490421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1021711}}^1$

素因数の和:1021729

約数の個数: 48

約数和(自身を含む): 1544828544

約数和(自身を除く): 1054407264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1021711, 2043422, 3065133, 4086844, 5108555, 6130266, 8173688, 10217110, 12260532, 15325665, 16347376, 20434220, 24521064, 30651330, 32694752, 40868440, 49042128, 61302660, 81736880, 98084256, 122605320, 163473760, 245210640, 490421280]

約数ペア:

[(1, 490421280), (2, 245210640), (3, 163473760), (4, 122605320), (5, 98084256), (6, 81736880), (8, 61302660), (10, 49042128), (12, 40868440), (15, 32694752), (16, 30651330), (20, 24521064), (24, 20434220), (30, 16347376), (32, 15325665), (40, 12260532), (48, 10217110), (60, 8173688), (80, 6130266), (96, 5108555), (120, 4086844), (160, 3065133), (240, 2043422), (480, 1021711)]